Every manager and recruiter tries to persuade people to do various things throughout their job. It can be while negotiating salary, convincing a top performer to leave a competitor and join your team, or just asking for a favour around the office. Regardless, knowing the best techniques to persuade somebody can have a positive impact on how well you can do your job.
There is a science behind persuasion, and it's more than saying please and begging. As this video from Bite Sze Psych explains, understanding how the human mind works and manipulating those processes can go a long way. Just be sure not to cross any ethical lines while you're doing it.